Retina chart



FIG. 1 is a front elevational view of a retina chart, showing my new design;

FIG. 2 is side elevational view thereof, with all other sides being identical thereto;

FIG. 3 is a front elevational view of a second embodiment of FIG. 1;

FIG. 4 is a side elevational view thereof, with all other sides being identical thereto;

FIG. 5 is a front elevational view of a third embodiment of FIG. 1; and,

FIG. 6 is a side elevational view thereof, with all other sides being identical thereto.

The rear of FIGS. 1-6 is plain and unornamented. 

The ornamental design for a retina chart, as shown and described. 